﻿using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using QuanLyShop.DTO;
using System.Data.OleDb;
using DataAcessLayer;
using System.Data.Common;

namespace QuanLyShop.DAO
{
   public class TinhTrangBaoHanhDAO
    {
       PhatSinhMaTangTuDong phatsinh = new PhatSinhMaTangTuDong();
        #region 1. Load danh sách tình trạng bảo hành
        public DataTable LayDanhSachTinhTRang()
        {

            DataTable dt = null;
            try
            {
                DataProvider dp = new DataProvider();
                string sql = "select * from TINH_TRANG_BAO_HANH tt where tt.TINHTRANG= 0";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;

                dt = dp.ExecuteSelectCommand(command);
                
            }
            catch (Exception e)
            {

                throw new Exception("Lỗi rồi" + e.ToString());
            }
            return dt;
        }
        #endregion

        #region 2. Thêm tình trạng bảo hành

        public int ThemTinhTrang(TinhTrangBaoHanhDTO tt)
        {
            int kq = 0;
           
            try
            {
                DataProvider dp = new DataProvider();
                String sql = "insert into TINH_TRANG_BAO_HANH(ID_TINHTRANG,TENTINHTRANG,THONGTINTHEM, TINHTRANG) values ('"+tt.ID_TinhTrang+"','" + tt.TenTinhTrang + "','" + tt.ThongTinThem + "', " + tt.TinhTrangXoa + ")";

                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dp.ExecuteNonQueryCommand(command);
                kq = 1;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return kq;
        }
        #endregion

        #region 3. Cập nhật Tình trạng bảo hành

        public int CapNhatTinhTrang(TinhTrangBaoHanhDTO tt)
        {
            int kq = 0;
            try
            {
                DataProvider dp = new DataProvider();
                String sql = "update TINH_TRANG_BAO_HANH set TENTINHTRANG=N'" + tt.TenTinhTrang + "',THONGTINTHEM=N'" + tt.ThongTinThem + "',TINHTRANG=" + tt.TinhTrangXoa + " where ID_TINHTRANG='" + tt.ID_TinhTrang+"'";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dp.ExecuteNonQueryCommand(command);
                kq = 1;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return kq;

        }
        #endregion

        #region 4. Mã tăng tự động
        
        public DataTable Lay()
        {

            DataTable dt = null;
            try
            {
                DataProvider dp = new DataProvider();
                string sql = "select ID_TINHTRANG from TINH_TRANG_BAO_HANH";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dt = dp.ExecuteSelectCommand(command);

            }
            catch (Exception e)
            {

                throw new Exception("Lỗi rồi" + e.ToString());
            }
            return dt;
        }
        public string MaTangTuDong()
        {
            string str = "";
            DataTable dt = Lay();
            PhatSinhMaTangTuDong l = new PhatSinhMaTangTuDong();
            string a = dt.Rows[dt.Rows.Count-1].ItemArray[0].ToString();
            string b = a.Substring(0, 6);
            string c = l.LayChuoiNgayThangNam();
            if (b.Equals(c))
            {
                string p = a.Substring(6);
                int so = int.Parse(p);
                so = so + 1;
                if (so < 10)
                {
                    str = "000" + so;

                }
                else if (so < 100)
                {
                    str = "00" + so;

                }
                else if (so < 1000)
                {
                    str = "0" + so;
                }
                str = c + str;
            }
            else
            {
                str = c + "0001";
            }
            
            return str;
        }
        #endregion
    }
}
